11822157934 has 16 divisors (see below), whose sum is σ = 18216104688. Its totient is φ = 5750186112.

The previous prime is 11822157889. The next prime is 11822157959. The reversal of 11822157934 is 43975122811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457549 + ... + 482695.

It is an arithmetic number, because the mean of its divisors is an integer number (1138506543).

Almost surely, 2^11822157934 is an apocalyptic number.

11822157934 is a deficient number, since it is larger than the sum of its proper divisors (6393946754).

11822157934 is a wasteful number, since it uses less digits than its factorization.

11822157934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31539.

The product of its digits is 120960, while the sum is 43.

The spelling of 11822157934 in words is "eleven billion, eight hundred twenty-two million, one hundred fifty-seven thousand, nine hundred thirty-four".